1
2
05
Blow the air filter with compressed air or clean it in water.
Before putting the filter back, make sure it is clean and
dry. If it is damaged, replace it with a new one.
Figure 4-1 Removing the filter
Screw
Screw
NOTE
Disconnect the unit from power supply before
cleaning or maintenance.
Do not spray water on the unit.
The filter is at the bottom of the unit, while the air return
outlet is at the bottom or the rear side.
To take the air filter out, do as follows:
a) Remove the screws
①
and
②
.
b) Rotate the filter bracket.
c) Pull out the filter.
1) Cleaning the air filter
To ensure proper air return, clean the air filter at least
once every month. If used in a dusty environment, the
filter must be cleaned on a more frequent basis. Take the
air filter out before you can clean it.
Cleaning the outer surface of the unit is permitted. Dip a
piece of soft cloth in cold water and alcohol to clean the
unit. Do not use hot water, solvent, abrasive or corrosive
substances.
4.1 Maintenance by customer
NOTE
Cleaning and maintenance must not be
performed by minors without supervision.
4 CLEANING AND
MAINTENANCE
Figure 3-3 Adjusting the air supply direction
screw
NOTE
Do not touch the heat exchanger to avoid any
personal injury.
To adjust the air supply direction, do as follows:
1) Remove the screws (M3.9*10) fixing the louver.
2) Disassemble the louver manually.
3) Rotate the louver by 180° and then put it back manually.
4) Put the screws
back and fasten them.
You can manually adjust the louver to change the air
supply direction.
3.3 Air supply direction adjustment
(1
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